Update dockerfile in devcontainers for permission errors in vscode

Author: Adhish-Krishna

.devcontainer/Dockerfile

@@ -9,6 +9,7 @@ RUN apt-get update && apt-get install -y \
     curl \
     vim \
     procps \
+    gosu \
     && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
@@ -22,14 +23,26 @@ ARG USERNAME=node
 ARG USER_UID=1000
 ARG USER_GID=$USER_UID
 
-# Set ownership
-RUN chown -R $USERNAME:$USERNAME /workspaces
-
-# Switch to non-root user
-USER $USERNAME
+# Create directories that will be mounted as volumes
+# These will be overridden by volumes, but entrypoint will fix permissions
+RUN mkdir -p /workspaces/simplens-core/node_modules \
+    && mkdir -p /home/$USERNAME/.vscode-server/extensions \
+    && chown -R $USERNAME:$USERNAME /workspaces \
+    && chown -R $USERNAME:$USERNAME /home/$USERNAME/.vscode-server
+
+# Create entrypoint script to fix volume permissions
+RUN echo '#!/bin/bash\n\
+# Fix ownership of mounted volumes (runs as root)\n\
+chown -R node:node /workspaces/simplens-core/node_modules 2>/dev/null || true\n\
+chown -R node:node /home/node/.vscode-server 2>/dev/null || true\n\
+# Execute the main command as the node user\n\
+exec gosu node "$@"' > /usr/local/bin/entrypoint.sh \
+    && chmod +x /usr/local/bin/entrypoint.sh
 
 # Default shell
 ENV SHELL=/bin/bash
 
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+
 # Keep container running
 CMD ["sleep", "infinity"]